StoneX Group Inc.
SNEX- Exchange
- Nasdaq
- Industry
- Security & Commodity Brokers, Dealers, Exchanges & Services
- SEC CIK
- 0000913760
In the last 90 days, StoneX Group Inc. insiders filed 1 open-market purchase and 16 sales; 471 institutions reported holding it in 13F filings for Q2 2026, worth $7.94B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by StoneX Group Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 1 filing
- 1 insider, $161.2K in total
- Open-market sells
- 16 filings
- 8 insiders, $54.2M in total
- Insiders trading
- 9
- Net value
- −$54.1M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for StoneX Group Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Rotsztain Diego | Chief Governance/Legal Officer | 34,870 | Sep 16, 2026 | 7 |
| Perkins Abigail H | Chief Information Officer | 87,739 | Sep 16, 2026 | 7 |
| Maurer Mark Lowry | Other: Chief Risk Officer | 203,244 | Sep 15, 2026 | 8 |
| Lyon Charles M | President | 324,242 | Sep 11, 2026 | 4 |
| Dunaway William J | Chief Financial Officer | 502,203 | Aug 17, 2026 | 5 |
| Thamodaran Dhamu R. | Director | 75,760Indirect | Aug 11, 2026 | 7 |
| Fowler John Moore | Director | 255,271 | Aug 6, 2026 | 10 |
| Cooper Diane L. | Director | 56,102 | Aug 5, 2026 | 5 |
| Radziwill John | Chairman of the Board | 231,850 | Aug 5, 2026 | 6 |
| Kass Steven A | Director | 80,073 | Aug 3, 2026 | 6 |
| Oconnor Sean Michael | Executive Vice-Chairman-Board | 1,750,447 | Jul 23, 2026 | 6 |
| Smith Philip Andrew | Chief Executive Officer | 738,216 | Jul 23, 2026 | 5 |
| Bexiga Annabelle G | Director | 18,688 | Jul 16, 2026 | 6 |
| Schroeder Aaron | Chief Accounting Officer | 51,481 | May 13, 2026 | 2 |
| Parthemore Eric | Director | 43,874 | May 11, 2026 | 2 |
| Davison Stuart | Chief Operating Officer | 14,400 | Dec 17, 2025 | 1 |
| Stevens Glenn Henry | Other: Retired Officer | 77,964 | Feb 20, 2025 | 0 |
| Nguyen Xuong | Other: Retired Officer | 60,816 | Jul 16, 2024 | 0 |
| Branch Scott J | Other: Retired Director | 512,434Indirect | Mar 15, 2024 | 0 |
| Krehbiel Bruce | Director | 30,299 | Feb 1, 2022 | 0 |
| Harrod Patricia Marie | Other: Retired Officer | 12,066 | Oct 27, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 17, 2026 (view filing) | Jun 15-16 | 2 days | Maurer Mark LowryOther: Chief Risk Officer | SSale | −46.2K | $134.89 | −$6.24M | −25.4%135.5K after | 2 lots10b5-1 |
| Jul 1, 2026 (view filing)6:48 PM ET | Jun 30 | 1 day | Smith Philip AndrewChief Executive Officer | SSale | −51.5K | $118.72 | −$6.12M | −9.5%492.1K after | 2 lots10b5-1 |
| Jul 16, 2026 (view filing)9:57 PM ET | Jul 15 | 1 day | Bexiga Annabelle GDirector | SSale | −1.50K | $113.92 | −$170.9K | −7.4%18.7K after | 10b5-1 |
| Jul 21, 2026 (view filing)8:17 PM ET | Jul 20 | 1 day | Perkins Abigail HChief Information Officer | SSale | −8.92K | $70.43 | −$628.1K | −8.4%96.7K after | 10b5-1 |
| Jul 23, 2026 (view filing)8:29 PM ET | Jul 22 | 1 day | Maurer Mark LowryOther: Chief Risk Officer | SSale | −52.4K | $74.32 | −$3.89M | −19.2%220.2K after | 10b5-1 |
| Jul 23, 2026 (view filing)8:29 PM ET | Jul 22 | 1 day | Smith Philip AndrewChief Executive Officer | SSale | −45.0K | $74.32 | −$3.34M | −5.7%738.2K after | 10b5-1 |
| Jul 23, 2026 (view filing)8:30 PM ET | Jul 22 | 1 day | Dunaway William JChief Financial Officer | SSale | −96.0K | $74.33 | −$7.13M | −16.9%472.1K after | 10b5-1 |
| Jul 23, 2026 (view filing)8:30 PM ET | Jul 22 | 1 day | Oconnor Sean MichaelExecutive Vice-Chairman-Board | SSale | −104.9K | $74.33 | −$7.80M | −5.7%1.75M after | 10b5-1 |
| Jul 23, 2026 (view filing)8:31 PM ET | Jul 22 | 1 day | Rotsztain DiegoChief Governance/Legal Officer | SSale | −30.0K | $74.32 | −$2.23M | −35.1%55.5K after | 10b5-1 |
| Jul 27, 2026 (view filing)7:29 PM ET | Jul 24 | 3 days | Rotsztain DiegoChief Governance/Legal Officer | SSale | −20.6K | $74.40 | −$1.53M | −37.2%34.9K after | 10b5-1 |
| Aug 6, 2026 (view filing)4:45 PM ET | Aug 5 | 1 day | Fowler John MooreDirector | SSale | −1.57K | $75.41 | −$118.8K | −0.6%255.3K after | 10b5-1 |
| Aug 11, 2026 (view filing)4:19 PM ET | Aug 7 | 4 days | Maurer Mark LowryOther: Chief Risk Officer | SSale | −52.6K | $66.25 | −$3.49M | −18.2%237.0K after | 10b5-1 |
| Aug 11, 2026 (view filing)4:28 PM ET | Aug 10 | 1 day | Thamodaran Dhamu R.Director | PPurchase | +2.50K | $64.48 | +$161.2K | +3.4%75.8K after | |
| Aug 11, 2026 (view filing)7:59 PM ET | Aug 10 | 1 day | Perkins Abigail HChief Information Officer | SSale | −4.50K | $64.81 | −$291.7K | −4.4%96.7K after | 10b5-1 |
| Aug 17, 2026 (view filing)8:28 PM ET | Aug 14 | 3 days | Dunaway William JChief Financial Officer | SSale | −96.5K | $66.35 | −$6.40M | −16.1%502.2K after | 10b5-1 |
| Sep 15, 2026 (view filing)9:41 PM ET | Sep 14-15 | 1 day | Maurer Mark LowryOther: Chief Risk Officer | SSale | −103.1K | $67.94 | −$7.00M | −33.7%203.2K after | 2 lots10b5-1 |
| Sep 16, 2026 (view filing)4:09 PM ET | Sep 14 | 2 days | Perkins Abigail HChief Information Officer | SSale | −8.92K | $68.83 | −$614.2K | −9.2%87.7K after | 10b5-1 |
| Sep 16, 2026 (view filing)6:01 PM ET | Sep 14-16 | 2 days | Rotsztain DiegoChief Governance/Legal Officer | SSale | −50.6K | $68.15 | −$3.45M | −59.2%34.9K after | 2 lots10b5-1 |